CVE-2026-112670
highAn out-of-bounds write issue was addressed with improved input validation.
Vendor / product: Apple — macos
An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. Processing a maliciously crafted file may lead to heap corruption.
CVSS
7.8
7.8 (CVSS v3.1)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (nvd@nist.gov)
Timeline (UTC)
Published: 2026-10-26 21:18
Modified: 2026-11-03 20:50
NVD status: Analyzed
Last synced 1 day ago
Verified against the source API 2026-11-03 20:51 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
apple / macos ≥15.0 <15.8.2, ≥26.0 <26.7.2, ≥27.0 <27.2
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
Vendor advisory: https://support.apple.com/en-us/149521
Vendor advisory: https://support.apple.com/en-us/149522
Vendor advisory: https://support.apple.com/en-us/149523
References
- https://support.apple.com/en-us/149521 product-security@apple.com
- https://support.apple.com/en-us/149522 product-security@apple.com
- https://support.apple.com/en-us/149523 product-security@apple.com
Data sources
NVD CVE API 2.0 — fetched 2026-11-03 20:51 UTC · record ↗

